Re: [PATCH v4 2/3] media: uapi: Add RGB bus format for the GiantPlus GPM940B0 panel

From: Paul Cercueil
Date: Wed Jun 05 2019 - 18:04:12 EST

Le mer. 5 juin 2019 à 16:26, Mauro Carvalho Chehab <mchehab+samsung@xxxxxxxxxx> a écrit :
Em Mon, 3 Jun 2019 17:35:10 +0200
Paul Cercueil <paul@xxxxxxxxxxxxxxx> escreveu:

The GiantPlus GPM940B0 is a 24-bit TFT panel where the RGB components
are transferred sequentially on a 8-bit bus.

Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>

v2: New patch

v3: No change

v4: Add only MEDIA_BUS_FMT_RGB888_3X8, as we don't have to care about

Same comment as on version 3:

You should also patch the documentation text at:


In order to describe the new format that will be included.

Ouch. Sorry. Will do.


include/uapi/linux/media-bus-format.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/uapi/linux/media-bus-format.h b/include/uapi/linux/media-bus-format.h
index 2a6b253cfb05..16c1fa2d89a4 100644
--- a/include/uapi/linux/media-bus-format.h
+++ b/include/uapi/linux/media-bus-format.h
@@ -34,7 +34,7 @@

#define MEDIA_BUS_FMT_FIXED 0x0001

-/* RGB - next is 0x101c */
+/* RGB - next is 0x101d */
#define MEDIA_BUS_FMT_RGB444_1X12 0x1016
#define MEDIA_BUS_FMT_RGB444_2X8_PADHI_BE 0x1001
#define MEDIA_BUS_FMT_RGB444_2X8_PADHI_LE 0x1002
@@ -55,6 +55,7 @@
#define MEDIA_BUS_FMT_RGB888_1X24 0x100a
#define MEDIA_BUS_FMT_RGB888_2X12_BE 0x100b
#define MEDIA_BUS_FMT_RGB888_2X12_LE 0x100c
+#define MEDIA_BUS_FMT_RGB888_3X8 0x101c
#define MEDIA_BUS_FMT_RGB888_1X7X4_SPWG 0x1011
#define MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA 0x1012
#define MEDIA_BUS_FMT_ARGB8888_1X32 0x100d